Network Security Zones

security Oct 09, 2018

Our organizational IT environments are constantly changing, driven by factors such as telecommuting, cloud technologies, and BYOD (Bring Your Own Device) policies. This requires modular and dynamic architectures in place, allowing flexibility while still maintaining a rigid security posture. One of the most foundational ways to accomplish this is through the use of network security zones, which we'll take a look at in this blog post. We'll cover common security zone types, and also zone filtering policy considerations for each.

Network Security Zones

A security zone is a portion of a network that has specific security requirements set. Each zone consists of a single interface or a group of interfaces, to which a security policy is applied. These zones are typically separated using a layer 3 device such as a firewall.

In a very broad sense, a firewall is used to monitor traffic destined to and originating from a network. Traffic is either allowed or denied based on a...

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Cybersecurity Jobs

security Jul 10, 2018

One question that I get asked all the time goes something like this: “How can I break into the cybersecurity field without any experience?” We hear the stats all the time about zero-percent cybersecurity unemployment and over a million job openings, but is it actually possible to get into this sector with little or no real-world exposure?

Just as with many other careers, I think cybersecurity (and IT in general, I would argue) suffers from unrealistic expectations, particularly at the entry level. I’ve had discussions with so many students who are shocked that employers aren’t beating their door down, after they’ve obtained legitimately difficult and prestigious certifications. The truth is that competition is fierce. Degrees and certifications guarantee nothing, in reality. That’s why it’s so important to be well-prepared in every possible way. 

So, the short answer is yes, it is possible to get into the cybersecurity field with...

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